Schlage ND40S-LON Cylindrical Privacy Lockset, Longitude Lever, Non-Keyed, Grade 1
The Schlage ND40S-LON cylindrical privacy lockset is a heavy-duty Grade 1 solution designed for commercial openings that need dependable privacy control without keyed access. Built on the ND Series platform, this lockset combines the clean Longitude lever design with the durability expected for schools, offices, healthcare spaces, and other high-use interiors. Its privacy function allows the door to be locked from the inside for occupant privacy while maintaining emergency access from the outside when required. With robust construction, UL listed options, and Schlage’s proven commercial performance, this lockset is a practical choice for demanding interior applications.
Features
- Grade 1 cylindrical lock construction is engineered for high-traffic commercial environments.
- ND40S privacy function provides inside locking for privacy on interior doors without keyed operation.
- Longitude lever trim offers a modern straight-line lever style suited to contemporary commercial spaces.
- UL listed configurations support use in code-conscious institutional and commercial openings.
- ND Series design is built for strength, durability, and long service life under frequent use.
Functional Details
The ND40S privacy function is intended for doors where temporary privacy is needed, such as restrooms or private rooms. The inside push button locks the outside lever, while the inside lever remains free for immediate egress. The outside can be opened in an emergency by using the appropriate emergency release feature described in the ND Series catalog.
